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path: root/drivers/net/wireless/ath/ath12k/mhi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath12k/mhi.c')
-rw-r--r--drivers/net/wireless/ath/ath12k/mhi.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath12k/mhi.c b/drivers/net/wireless/ath/ath12k/mhi.c
index 27eb38b2b1..d5441ddb37 100644
--- a/drivers/net/wireless/ath/ath12k/mhi.c
+++ b/drivers/net/wireless/ath/ath12k/mhi.c
@@ -251,6 +251,7 @@ static int ath12k_mhi_get_msi(struct ath12k_pci *ab_pci)
u32 user_base_data, base_vector;
int ret, num_vectors, i;
int *irq;
+ unsigned int msi_data;
ret = ath12k_pci_get_user_msi_assignment(ab,
"MHI", &num_vectors,
@@ -265,9 +266,15 @@ static int ath12k_mhi_get_msi(struct ath12k_pci *ab_pci)
if (!irq)
return -ENOMEM;
- for (i = 0; i < num_vectors; i++)
- irq[i] = ath12k_pci_get_msi_irq(ab->dev,
- base_vector + i);
+ msi_data = base_vector;
+ for (i = 0; i < num_vectors; i++) {
+ if (test_bit(ATH12K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ irq[i] = ath12k_pci_get_msi_irq(ab->dev,
+ msi_data++);
+ else
+ irq[i] = ath12k_pci_get_msi_irq(ab->dev,
+ msi_data);
+ }
ab_pci->mhi_ctrl->irq = irq;
ab_pci->mhi_ctrl->nr_irqs = num_vectors;
@@ -374,6 +381,9 @@ int ath12k_mhi_register(struct ath12k_pci *ab_pci)
goto free_controller;
}
+ if (!test_bit(ATH12K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
+ mhi_ctrl->irq_flags = IRQF_SHARED | IRQF_NOBALANCING;
+
mhi_ctrl->iova_start = 0;
mhi_ctrl->iova_stop = 0xffffffff;
mhi_ctrl->sbl_size = SZ_512K;